STOCKHOLDERS' EQUITY - Accumulated Other Comprehensive Income (Loss) (Details) $ in Millions	9 Months Ended
	Feb. 25, 2024 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of May 28, 2023	$ 1,411.3
Other comprehensive income before reclassifications, net of tax	13.3
Net current-period other comprehensive income	13.3
Balance as of February 25, 2024	1,758.2
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of May 28, 2023	(26.8)
Balance as of February 25, 2024	(13.5)
Foreign Currency Translation Gain (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of May 28, 2023	(27.1)
Other comprehensive income before reclassifications, net of tax	14.0
Net current-period other comprehensive income	14.0
Balance as of February 25, 2024	(13.1)
Pension and Post-Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of May 28, 2023	(0.7)
Other comprehensive income before reclassifications, net of tax	(0.4)
Net current-period other comprehensive income	(0.4)
Balance as of February 25, 2024	(1.1)
Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of May 28, 2023	1.0
Other comprehensive income before reclassifications, net of tax	(0.3)
Net current-period other comprehensive income	(0.3)
Balance as of February 25, 2024	$ 0.7